Skyscanner home

Cheap Flights from Ontario International to Kona

Return selected
Return selected
origin
Enter the city you're flying from, or choose from the options below
Include nearby airports
    selected
    destination
    . Enter your destination, or choose from the options below
    Include nearby airports
      selected
      Travellers and cabin class, 1 Adult, Economy

      Compare Ontario International to Kona flight deals

      Find the cheapest month or even day of the year to fly to Kona

      Book the best Kona fare with no extra fees

      Flight deals from Ontario International to Kona

      Looking for a cheap last-minute deal or the best return flight from Ontario International Airport to Kona Airport? If you want to travel next month, return fares start from R 6,045. Find the lowest prices on one-way and return tickets right here.
      Kailua-Kona.R 2,946 per passenger.Departing Sun, 25 Oct.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Ontario International on Sun, 25 Oct, arriving in Kona.Price includes taxes and charges.From R 2,946, select.
      Kailua-Kona.R 3,022 per passenger.Departing Wed, 11 Nov.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Ontario International on Wed, 11 Nov, arriving in Kona.Price includes taxes and charges.From R 3,022, select.
      Kailua-Kona.R 3,022 per passenger.Departing Mon, 14 Dec.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Ontario International on Mon, 14 Dec, arriving in Kona.Price includes taxes and charges.From R 3,022, select.
      Kailua-Kona.R 3,022 per passenger.Departing Sat, 30 Jan.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Ontario International on Sat, 30 Jan, arriving in Kona.Price includes taxes and charges.From R 3,022, select.
      Kailua-Kona.R 3,200 per passenger.Departing Mon, 1 Mar.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Ontario International on Mon, 1 Mar, arriving in Kona.Price includes taxes and charges.From R 3,200, select.
      Kailua-Kona.R 3,262 per passenger.Departing Tue, 9 Feb.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Ontario International on Tue, 9 Feb, arriving in Kona.Price includes taxes and charges.From R 3,262, select.
      Kailua-Kona.R 3,700 per passenger.Departing Wed, 23 Sep.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Ontario International on Wed, 23 Sep, arriving in Kona.Price includes taxes and charges.From R 3,700, select.
      Kailua-Kona.R 3,909 per passenger.Departing Wed, 5 May.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Ontario International on Wed, 5 May, arriving in Kona.Price includes taxes and charges.From R 3,909, select.
      Kailua-Kona.R 4,268 per passenger.Departing Fri, 16 Apr.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Ontario International on Fri, 16 Apr, arriving in Kona.Price includes taxes and charges.From R 4,268, select.
      Kailua-Kona.R 4,607 per passenger.Departing Sat, 24 Jul.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Ontario International on Sat, 24 Jul, arriving in Kona.Price includes taxes and charges.From R 4,607, select.

      Find the cheapest month to fly from Ontario International to Kona

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ontario International to Kona flights are currently cheapest in October.
      Sep
      from R 3,700
      Oct
      from R 2,946
      Nov
      from R 3,022
      Dec
      from R 3,022
      Jan
      from R 3,022
      Feb
      from R 3,262
      Mar
      from R 3,200
      Apr
      from R 4,268
      May
      from R 3,909
      Jun
      Find prices
      Jul
      from R 4,607
      Aug
      Find prices

      Ontario International to Kona: Alternative routes

      Compare routes from Ontario International to Kailua-Kona below. You may find an airport to fly into that's cheaper, faster, or easier than Kona.

      Kona

      12km from central Kailua-Kona
      ClosestCheapest
      from R 2,946
      Search flights

      Kamuela

      53km from central Kailua-Kona
      from R 6,496
      Search flights

      Ontario to Kailua-Kona: Flight information

      The things to know before you go.
      Cheapest flight foundR 2,946
      Cheapest month to flyOctober

      Finding cheap flights from Ontario International to Kona: Frequently asked questions

      The best price we found for a return flight from Ontario International to Kona is R 6,045. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Ontario International to Kona. But we found flights with one or more stops from R 6,045.
      As of September 2026, there are no flights flying from Ontario International to Kona.
      The cheapest month to fly from Ontario International to Kona is usually November.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ontario International Airport to Kona Airport on Sunday, 1 November 2026.
      No airlines currently offer direct flights between Ontario International Airport and Kona Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kona but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kailua-Kona is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Southwest Airlines offers the cheapest flight tickets to Kona.

      Flying from Ontario International Airport (ONT) to Kona Airport (KOA): what you need to know

      • Kailua-Kona is two hours behind Ontario and follows the UTC-10 timezone.

      • To ensure you get on your ONT to KOA flight, leave plenty of time to check in and find your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the general travel rule.

      • You'll likely experience longer queues in popular months such as July. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a smart move.

      • If you'd like to split up your journey, simply deselect 'Direct flights only' when searching for your ticket from Ontario International Airport to Kona Airport. Here are the most popular stopovers between ONT and KOA:

        • San Francisco International Airport

        • Honolulu International Airport

        • Oakland Metropolitan Oak Airport

      How to find the cheapest flights from Ontario International Airport (ONT) to Kona Airport (KOA)

      • Right now, R 2,946 is the cheapest price we've found for a one-way Ontario International Airport to Kona Airport flight. The best price for a return plane ticket is R 6,045. Bear in mind that fares may change due to demand when booking.

      • Don't wait until the last minute. You're more likely to find cheap tickets from ONT to KOA if you book in advance. Airlines often have some excellent early bird rates.

      • Finding cheap flights from Ontario International Airport to Kona Airport is more likely if you can be flexible with your trip dates. Use the 'Whole month' function to see the lowest prices across every month and snap up a great deal.

      • Finding cheap flights from ONT to KOA is a piece of cake with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when there's a better deal.

      • Lock in the ideal flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Ontario International Airport to Kona Airport, use the 'Sort by' function. You can also filter by departure and arrival times, airline, and journey duration.

      Handy information about Ontario International Airport (ONT)

      • ONT is located at 2900 E. Airport Drive.

      • 83% of flights departing from Ontario International Airport reach their destination as planned. Given its dependable on-time performance, delays are unlikely when jetting out of ONT.

      • Central Ontario to Ontario International Airport is approximately 10 kilometres. Depending on traffic, it'll take about 15 minutes to get there if you're driving, ride-sharing or catching a taxi.

      • Taking public transport? Expect a journey time of around 45 minutes.

      • Catching an early flight from Ontario International Airport to Kona Airport? Avoid the last-minute rush to the airport (and sneak in some extra precious sleep) by choosing one of these hotels near ONT:

      Arriving at Kona Airport (KOA)

      • Consider staying at Banyan Tree Sanctuary Guest House after your Ontario International Airport to Kona Airport flight. It's a quick drive from KOA and a great option if you want to catch some z's soon after landing.

      • Grab a Kona Airport rental car and explore Kailua-Kona and beyond with your own wheels. Dollar, Hertz and Thrifty are popular outlets to choose from here.

      • Lock in the best possible rate by reserving your vehicle from Kona Airport around one week before your trip.

      When to fly to Kona Airport (KOA)

      • The quietest month for a flight from Ontario International Airport to Kona Airport is March, while July is the busiest. Pick the ideal time to visit Kailua-Kona based on whether you prefer a bustling atmosphere or a more laid-back vibe.

      • When reserving your flight from Ontario International Airport to Kona Airport, consider the type of weather you like. August is the warmest month in Kailua-Kona, with temperatures ranging from 17ºC (63ºF) to 25ºC (77ºF).

      • If you'd rather travel in cooler conditions, search for a cheap ticket from ONT to KOA in January. Temperatures average between 13ºC (55ºF) and 21ºC (70ºF) then.

      Explore more of the United States

      • You've done Kailua-Kona, now it's time to discover other corners of the United States. Journey about 274 kilometres north-west to Honolulu to tick off its leading sights. From Pacific Ocean to Waikiki Beach and Pearl Harbour, you'll have a full itinerary ahead.

      Plan the rest of your trip from Ontario to Kailua-Kona

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.